61142640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19597}}^1$

素因数の和:19626

約数の個数: 80

約数和(自身を含む): 204132768

約数和(自身を除く): 142990128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 19597, 39194, 58791, 78388, 97985, 117582, 156776, 195970, 235164, 254761, 293955, 313552, 391940, 470328, 509522, 587910, 764283, 783880, 940656, 1019044, 1175820, 1273805, 1528566, 1567760, 2038088, 2351640, 2547610, 3057132, 3821415, 4076176, 4703280, 5095220, 6114264, 7642830, 10190440, 12228528, 15285660, 20380880, 30571320, 61142640]

約数ペア:

[(1, 61142640), (2, 30571320), (3, 20380880), (4, 15285660), (5, 12228528), (6, 10190440), (8, 7642830), (10, 6114264), (12, 5095220), (13, 4703280), (15, 4076176), (16, 3821415), (20, 3057132), (24, 2547610), (26, 2351640), (30, 2038088), (39, 1567760), (40, 1528566), (48, 1273805), (52, 1175820), (60, 1019044), (65, 940656), (78, 783880), (80, 764283), (104, 587910), (120, 509522), (130, 470328), (156, 391940), (195, 313552), (208, 293955), (240, 254761), (260, 235164), (312, 195970), (390, 156776), (520, 117582), (624, 97985), (780, 78388), (1040, 58791), (1560, 39194), (3120, 19597)]